题解 | #成绩排序#

//注意有多组数据；用cin cout方便字符串的读取和输入；
//两个比较函数用在sort里
//了解更多sort函数访问http://www.cplusplus.com/reference/algorithm/sort/
#include <iostream>
#include <algorithm>
#include <cstdio>
using namespace std;

struct Student{
    string name;
    int score;
    int order;
};

bool Comparejiang(Student x,Student y){
    if(x.score==y.score){
        return x.order<y.order;
    }
    else{
        return x.score>y.score;
    }
}

bool Comparesheng(Student x,Student y){
    if(x.score==y.score){
        return x.order<y.order;
    }
    else{
        return x.score<y.score;
    }
}

int main() {
    int n,type;
    while(scanf("%d%d",&n,&type)!=EOF){
    Student arr[n];

    for(int i=0;i<n;++i){
        cin>>arr[i].name>>arr[i].score;
        arr[i].order=i;
    }
    if(type==0){
        sort(arr,arr+n,Comparejiang);
    }
    if(type==1){
        sort(arr,arr+n,Comparesheng);
    }
    
    for(int i=0;i<n;i++)
    cout<<arr[i].name<<" "<<arr[i].score<<endl;
    }
    return 0;
}